ES493250A0 - Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradas - Google Patents
Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradasInfo
- Publication number
- ES493250A0 ES493250A0 ES493250A ES493250A ES493250A0 ES 493250 A0 ES493250 A0 ES 493250A0 ES 493250 A ES493250 A ES 493250A ES 493250 A ES493250 A ES 493250A ES 493250 A0 ES493250 A0 ES 493250A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- manufacture
- open
- closed cells
- elastomer foam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792928357 DE2928357A1 (de) | 1979-07-13 | 1979-07-13 | Zellige elastomerschaeume und verfahren zu ihrer herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
ES493250A0 true ES493250A0 (es) | 1982-04-16 |
ES8203925A1 ES8203925A1 (es) | 1982-04-16 |
Family
ID=6075654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES493250A Expired ES8203925A1 (es) | 1979-07-13 | 1980-07-09 | Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradas |
Country Status (6)
Country | Link |
---|---|
US (1) | US4297442A (es) |
EP (1) | EP0022994A1 (es) |
JP (1) | JPS5616519A (es) |
CA (1) | CA1143899A (es) |
DE (1) | DE2928357A1 (es) |
ES (1) | ES8203925A1 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
US4596665A (en) * | 1984-11-23 | 1986-06-24 | The Dow Chemical Company | Flexible polymer foams prepared with C4 or higher polyethers as cell openers |
JPS62500666A (ja) * | 1985-03-25 | 1987-03-19 | ザ ダウ ケミカル カンパニ− | ポリ尿素および/またはポリ尿素−ポリウレタンポリマ−の製造方法 |
BR8807445A (pt) * | 1987-04-07 | 1990-05-15 | Dow Chemical Co | Espumas flexiveis de poliureia ou poliureia-poliuretana,preparadas a partir de compostos terminados em amina de peso equivalente elevado,e processo para preparacao das mesma |
US4980388A (en) * | 1988-10-17 | 1990-12-25 | The Dow Chemical Company | Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas |
US5081162A (en) * | 1989-02-27 | 1992-01-14 | Woodbridge Foam Corporation | Process for producing foamed polymers |
US5086083A (en) * | 1989-05-18 | 1992-02-04 | Akzo Nv | Dialkyl dicarbonates as blowing agents for polymers |
US4983320A (en) * | 1989-05-18 | 1991-01-08 | Akzo N.V. | Dialkyl dicarbonates as blowing agents for polymers |
US5140052A (en) * | 1989-05-18 | 1992-08-18 | Akzo N.V. | Hydrolyzed dialkyl dicarbonates as blowing agents for polymers |
US5030664A (en) * | 1989-05-18 | 1991-07-09 | Akzo N.V. | Dialkyl dicarbonates as blowing agents for polymers |
US5037859A (en) * | 1989-06-20 | 1991-08-06 | The United States Of America As Represented By The United States Department Of Energy | Composite foams |
DE4006247A1 (de) * | 1990-02-28 | 1991-08-29 | Bayer Ag | Verfahren zur herstellung von offenzelligen polyurethan-weichschaumstoffen |
PL2106416T3 (pl) * | 2006-12-29 | 2013-04-30 | Rubberlite Incorporated | Pianki zamkniętokomórkowe zawierające elastomery uretanowe |
JP5768284B2 (ja) * | 2012-11-06 | 2015-08-26 | 西川ゴム工業株式会社 | ウェザーストリップ用発泡体ゴム材料 |
DE102013009091A1 (de) | 2013-05-28 | 2014-12-04 | Gottlieb Binder Gmbh & Co. Kg | Verfahren zum Herstellen eines Verbindungsteils, nach dem Verfahren hergestelltes Verbindungsteil, Werkzeug zum Herstellen eines solchen Verbindungsteils und Befestigungssystem mit einem derartigen Verbindungsteil |
CN110041490A (zh) * | 2019-04-28 | 2019-07-23 | 东莞华工佛塑新材料有限公司 | 一种聚氨酯弹性体鞋底材料的制备方法与应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE615920A (es) * | 1961-04-19 | |||
DE1694068C3 (de) * | 1966-07-21 | 1976-01-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoffen |
GB1223624A (en) * | 1967-11-06 | 1971-03-03 | Du Pont | Compositions suitable for forming polyurethane-urea cellular coatings |
DE2132102A1 (de) * | 1970-06-30 | 1972-01-05 | Grace W R & Co | Mischung zur Herstellung von Polyurethanschaeumen |
DE2126146A1 (de) * | 1971-05-26 | 1972-12-07 | Bayer | Treibmittel |
BE791310A (fr) * | 1971-11-13 | 1973-05-14 | Bayer Ag | Procede de preparation de pieces moulees en mousse |
BE792358A (fr) * | 1971-12-07 | 1973-06-06 | Bayer Ag | Nouveaux elastomeres de polyurethanes et leur procede de fabrication |
US3991023A (en) * | 1971-12-07 | 1976-11-09 | Bayer Aktiengesellschaft | Polyurethanes wherein the chain-lengthening agents are benzoic ester diamines |
US3975316A (en) * | 1972-05-04 | 1976-08-17 | Thiokol Corporation | Curing liquid polyurethane prepolymers |
DE2524834C3 (de) * | 1975-06-04 | 1981-04-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanschaumstoffen mit geschlossener Außenhaut |
-
1979
- 1979-07-13 DE DE19792928357 patent/DE2928357A1/de not_active Ceased
-
1980
- 1980-06-27 US US06/163,732 patent/US4297442A/en not_active Expired - Lifetime
- 1980-07-09 ES ES493250A patent/ES8203925A1/es not_active Expired
- 1980-07-11 EP EP80104002A patent/EP0022994A1/de not_active Withdrawn
- 1980-07-11 CA CA000355980A patent/CA1143899A/en not_active Expired
- 1980-07-14 JP JP9613680A patent/JPS5616519A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1143899A (en) | 1983-03-29 |
US4297442A (en) | 1981-10-27 |
EP0022994A1 (de) | 1981-01-28 |
JPS5616519A (en) | 1981-02-17 |
DE2928357A1 (de) | 1981-01-15 |
ES8203925A1 (es) | 1982-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES493250A0 (es) | Procedimiento para la fabricacion de espuma de elastomero decelulas abiertas y-o cerradas | |
MX146303A (es) | Mejoras en procedimiento para la preparacion de poliisocianatos de estructura isocianurato | |
BR8005185A (pt) | Aparelho ministrador de espuma | |
MX148502A (es) | Procedimiento mejorado para la preparacion de materiales espumados termoplasticos | |
ES498332A0 (es) | Perfeccionamientos en la fabricacion de envases moldeados | |
BR7703605A (pt) | Processo para preparacao de espuma de fenol-aldeido de celulas fechadas,curadas;e espuma de fenol-aldeido de celulas fechadas,curada | |
ES494253A0 (es) | Procedimiento para la vulcanizacion de mezclas de cauchos | |
ES496870A0 (es) | Perfeccionamientos en la fabricacion de bloques sanitarios | |
ES491125A0 (es) | Procedimiento para la fabricacion de membranas de ultrafil- tracion | |
AR225926A1 (es) | Pieza mecanica y procedimiento para su fabricacion | |
MX149927A (es) | Procedimiento mejorado para la obtencion de plasticos celulare blandos de poliuretano | |
BR8003105A (pt) | Composicao tenso-ativa com baixa formacao de espuma | |
ES491768A0 (es) | Perfeccionamientos en la fabricacion de envases moldeados | |
ES496997A0 (es) | Procedimiento y dispositivo para la fabricacion de fibra de vidrio | |
BR8008294A (pt) | Estrutura de fundo para containers plasticos | |
ES525823A0 (es) | Un procedimiento para la fabricacion de un articulo espumado de celdilla cerrada | |
ES495011A0 (es) | Procedimiento para la obtencion de materiales espumados de poliuretano | |
NL190091B (nl) | Watervrije batterij of cel. | |
ES493740A0 (es) | Metodo para la preparacion de ciclohexanol y-o ciclohexanona | |
AR220050A1 (es) | Procedimiento para la obtencion de piezas moldeadas de poliuretano | |
ES491349A0 (es) | Procedimiento para la fabricacion de separadores de baterias | |
BR8006730A (pt) | Fechos corredicos com orificios de ventilacao | |
ES492649A0 (es) | Procedimiento para la fabricacion de jabon en pastillas | |
ES494830A0 (es) | Procedimiento para la obtencion de materiales espumados | |
ES495496A0 (es) | Procedimiento para la obtencion de cuero y pieles suaves. |